Linear vs. Nonlinear
Vocab
x and y intercepts
Parallel and perpendicular
Slope intercept
100
Is y=(x+42) A linear equation
Linear equation
100
What is a graph?
A graph is a picture of an equation
100
what is the y intercept of 5=25y-30x
(0,5)
100
A line that passes through (6,-10) and (4,6). A line that passes through (5,4) (6,-3) parallel,perpendicular or neither
neither
100
What is the slope for y= 2/5x+ 36
2/5
200
Is it Linear 4y= 4x2
Non linear
200
Name the 3 methods used to graph
Table of solutions, Intercept method, and slope intercept
200
What is the x intercept of 5x=12y+6
(6/5,0)
200
determinate whether the equations are parallel perpendicular or neither. y=1/5x+2 and y=-5x+6
Perpendicular
200
WHat is the slope of 2x+6y=24
-1/3
300
Linear?
Non Linear
300
What is the definition of slope?
A ratio that describes the steepness and direction of a line
300
What is the x AND the y intercept of 6x+4=5y
(2/-3, 0)
(0,4/5)
300
determinate whether the equations are parallel perpendicular or neither. y=-2x+1 and y= -2x-1
Parallel
300
What is the slope of 4x+y=6+2x
-2
400
Linear? 5y=3x+62
Linear
400
What are the 3 equation of slope?
slope= vertical change/horizontal change=rise/run=change in y/chanage in x
400
What is the x intercept of 36y=10x+60
(-6,0)
400
How do you know if line are parallel?
They will have the same slope.
400
Whats 5x+10y= 6
-5/2
500
5x2+10y=36
non-linear
500
For standard form of a linear equation what are the 3 rues that it need to follow
-ABC have to be integers
-A has to be greater than or equal to x
-x and y are variables
500
How do you solve for the intercept
you replace one of the variables with 0 in the front of it and then you solve for what ever the other variable is.
500
determinate whether the equations are parallel perpendicular or neither. 5x-3=y and -5x+8=y
Perpendicular
500
what is the slope of 42+8y=8x
1